Bay Air Systems is a leading complete service HVAC Contractor. Our corporate office is situated in the San Francisco Bay Area with an additional location in San Diego and technicians throughout the state. Since 1981 our firm has specialized in industrial and commercial projects.

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Karen S.

Mar 27, 2021

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I own a cycling studio (Rush Cycle) and Bay Air has been an great vendor and partner. They have been reliable and fast to respond. I can't recommend them enough! Truly a business with a heart.

Roslyn J.

Nov 27, 2017

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Avoid at all cost. They charged over $500 to fix a blown fuse for an AC unit.

Brittany K.

Sep 20, 2017

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Wonderful subcontractor to work with. The owners, John and Roberta are receptive to the competing priorities that are a constant on larger projects and have gone out of their way to accommodate. Cathy, their accountant is also pleasant and capable. Brian T. is one of our favorites and Mike C. goes out of his way to return parts that were not needed onsite. Much thanks to these wonderful people. Thank you Bay Air/JK Morgan Company. Always a delight working with you.